.sub-links-2 {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
  justify-content: center;
  align-content: space-between;
}
.sub-links-2 a {
    color: #009689;
    border: #009689 solid 1px;
    padding: 4px 20px;
    border-radius: 5px;
    display: inline-block;
    margin: 5px;
    text-align: center;
}